title: Comment on Zhou et al.: Do we really need closed-suction drainage in total hip arthroplasty? A meta-analysis.
authors.affiliation: Medical School of Nanjing University, Nanjing, 210093, Jiangsu Province, China.
authors.forename: Shu
authors.initials: S
authors.lastname: Zhang
authors.forename: Ting
authors.initials: T
authors.lastname: Guo
authors.forename: Jianning
authors.initials: J
authors.lastname: Zhao
mesh_terms: D019644:Arthroplasty, Replacement, Hip / Q000379:methods*; D006801:Humans; D013396:Suction / Q000379:methods*